[system] / trunk / pg / macros / contextFraction.pl Repository:
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Diff of /trunk/pg/macros/contextFraction.pl

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Revision 6187 Revision 6188
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245 $context->{parser}{Number} = "Parser::Legacy::LimitedNumeric::Number"; 245 $context->{parser}{Number} = "Parser::Legacy::LimitedNumeric::Number";
246 246
247 $context = $main::context{'Fraction-NoDecimals'} = $context->copy; 247 $context = $main::context{'Fraction-NoDecimals'} = $context->copy;
248 $context->{name} = "Fraction-NoDecimals"; 248 $context->{name} = "Fraction-NoDecimals";
249 Parser::Number::NoDecimals($context); 249 Parser::Number::NoDecimals($context);
250 $context->{error}{msg}{"You are not allowed to type decimal numbers in this problem"} =
251 "You are only allowed to enter fractions, not decimal numbers";
250 252
251 $context = $main::context{LimitedFraction} = $context->copy; 253 $context = $main::context{LimitedFraction} = $context->copy;
252 $context->{name} = "LimitedFraction"; 254 $context->{name} = "LimitedFraction";
253 $context->operators->undefine( 255 $context->operators->undefine(
254 '+', '-', '*', '* ', '^', '**', 256 '+', '-', '*', '* ', '^', '**',
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