Just practicing some bash shell scripting; looping constructs & conditional statements.

_testLoops.sh

_testAbc ()                           
{                                     
    for abc in "$(which scp)";        
    do                                
        if [[ -e "$abc" ]]; then      
            echo -e "true\n$abc";     
        fi;                           
    done                              
}                   
# _testAbc #
# (true| ) #
# (/usr/bin/scp| ) #

_testAbcXyz ()                           
{                                     
    for abc in "$(which scp)";        
    do                                
        if [[ -e "$abc" ]]; then      
            for xyz in "true" "$abc"; 
            do                        
                echo "$xyz";          
            done;                     
        else
            for xyz in "false" "$abc";
            do
                echo "$xyz";
            done;
        fi;                           
    done                              
} 
# _testAbcXyz #
# (true| ) #
# (/usr/bin/scp| ) #