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	pdflatex logfile: /tmp/Slides/Input.log
	Return code:      256
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001: This is pdfTeX, Version 3.14159265-2.6-1.40.17 (TeX Live 2016/Debian) (preloaded format=pdflatex 2023.3.11)  6 MAY 2025 15:26
002: entering extended mode
003:  restricted \write18 enabled.
004:  %&-line parsing enabled.
005: **/tmp/Slides/Input.tex
006: (/tmp/Slides/Input.tex
007: LaTeX2e <2017/01/01> patch level 3
008: Babel <3.9r> and hyphenation patterns for 83 language(s) loaded.
009: (/usr/share/texlive/texmf-dist/tex/latex/base/report.cls
010: Document Class: report 2014/09/29 v1.4h Standard LaTeX document class
011: (/us
012: ! Undefined control sequence.
013: l.15    \ifthenelse
014:                    {\lengthtest{ \ft pt > 0 pt}}
015: !  ==> Fatal error occurred, no output PDF file produced!
016: Transcript written on /tmp/Slides/Input.log.
017: \c@subsubsection=\count83
018: \c@paragraph=\count84
019: \c@subparagraph=\count85
020: \c@figure=\count86
021: \c@table=\count87
022: \abovecaptionskip=\skip41
023: \belowcaptionskip=\skip42
024: \bibindent=\dimen102
025: )
026: (/tmp/Slides/Input.aux)
027: \openout1 = `Input.aux'.
028: 
029: LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line 6.
030: LaTeX Font Info:    ... okay on input line 6.
031: LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 6.
032: LaTeX Font Info:    ... okay on input line 6.
033: LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 6.
034: LaTeX Font Info:    ... okay on input line 6.
035: LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line 6.
036: LaTeX Font Info:    ... okay on input line 6.
037: LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line 6.
038: LaTeX Font Info:    ... okay on input line 6.
039: LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 6.
040: LaTeX Font Info:    ... okay on input line 6.
041: 
042: ! Undefined control sequence.
043: l.15    \ifthenelse
044:                    {\lengthtest{ \ft pt > 0 pt}} 
045: Here is how much of TeX's memory you used:
046:  217 strings out of 493013
047:  2359 string characters out of 6135682
048:  53286 words of memory out of 5000000
049:  3849 multiletter control sequences out of 15000+600000
050:  3640 words of font info for 14 fonts, out of 8000000 for 9000
051:  1141 hyphenation exceptions out of 8191
052:  23i,0n,17p,128b,36s stack positions out of 5000i,500n,10000p,200000b,80000s
053: 
054: !  ==> Fatal error occurred, no output PDF file produced!
055: 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
	Latex source file: /tmp/Slides/Input.tex
	Return code:     256
	I think it starts here:     
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01: ! Undefined control sequence.
02: l.15    \ifthenelse
03:                    {\lengthtest{ \ft pt > 0 pt}}
04: !  ==> Fatal error occurred, no output PDF file produced!
05: Transcript written on /tmp/Slides/Input.log.
06: \c@subsubsection=\count83
07: \c@paragraph=\count84
08: \c@subparagraph=\count85
09: \c@figure=\count86
10: \c@table=\count87
11: \abovecaptionskip=\skip41
12: \belowcaptionskip=\skip42
13: \bibindent=\dimen102
14: )
15: (/tmp/Slides/Input.aux)
16: \openout1 = `Input.aux'.
17: 
18: LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line 6.
19: LaTeX Font Info:    ... okay on input line 6.
20: LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 6.
21: LaTeX Font Info:    ... okay on input line 6.
22: LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 6.
23: LaTeX Font Info:    ... okay on input line 6.
24: LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line 6.
25: LaTeX Font Info:    ... okay on input line 6.
26: LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line 6.
27: LaTeX Font Info:    ... okay on input line 6.
28: LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 6.
29: LaTeX Font Info:    ... okay on input line 6.
30: 
31: ! Undefined control sequence.
32: l.15    \ifthenelse
33:                    {\lengthtest{ \ft pt > 0 pt}} 
34: Here is how much of TeX's memory you used:
35:  217 strings out of 493013
36:  2359 string characters out of 6135682
37:  53286 words of memory out of 5000000
38:  3849 multiletter control sequences out of 15000+600000
39:  3640 words of font info for 14 fonts, out of 8000000 for 9000
40:  1141 hyphenation exceptions out of 8191
41:  23i,0n,17p,128b,36s stack positions out of 5000i,500n,10000p,200000b,80000s
42: 
43: !  ==> Fatal error occurred, no output PDF file produced!
44: 
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###############################
	Latex source file: /tmp/Slides/Input.tex
	No of lines/chars: 26, 415 chars
###############################
001: \documentclass{report}
002: %%% Original latex doc: /usr/local/Slides/1_Disciplines/4_Latex/09_Programming/02_Conditionals/Input.tex
003: 
004: %Conditional file include. 
005: %No packages needed!
006: \begin{document}
007:    \IfFileExists{Test}
008:    {
009:       Test.tex exists!
010:       \input{Test.tex}
011:    }{
012:       Test.tex non-existent!
013:    }
014:    
015:    \ifthenelse{\lengthtest{ \ft pt > 0 pt}}
016:    {
017:       %do something
018:    }
019:    {
020:       %do something else
021:    }
022: \end{document}
023: 
024: 
025: 
026: 
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