Wrote tests for the functions implemented in 40558b2 and maybe made that test a little more comprehensible. Also made sure that fmt.sh and test.sh were being executed by bash all the time (compatibility with other shells).
40558b2
Add ctype functions - isalnum - isalpha - isascii - isdigit - islower - isspace - isupper Add stdlib functions - atoi - atol Fix some warnings Make a fmt run
SamwiseFilmore