/tmp/clpr

yes
| ?- use_module(library('clpqr/monash')).
{compiling /freyung/christian/sicstus2.1.9.clp/library/clpqr/monash.pl...}
{loading /freyung/christian/sicstus2.1.9.clp/library/clpqr/printf.ql...}
{loaded /freyung/christian/sicstus2.1.9.clp/library/clpqr/printf.ql in module printf, 30 msec 27216 bytes}
{loading /freyung/christian/sicstus2.1.9.clp/library/clpqr/expand.ql...}
{loaded /freyung/christian/sicstus2.1.9.clp/library/clpqr/expand.ql in module expand, 30 msec 26832 bytes}
{/freyung/christian/sicstus2.1.9.clp/library/clpqr/monash.pl compiled, 100 msec 54848 bytes}

yes
| ?- expand, [library('clpqr/examples/monash/air')], noexpand.
{consulting /freyung/christian/sicstus2.1.9.clp/library/clpqr/examples/monash/air...}
{Warning: [T] - singleton variables in comp/3 in lines 27-28}
{Warning: [X] - singleton variables in zero/1 in lines 38-40}
{Warning: [T] - singleton variables in bal_side/3 in lines 45-50}
{Warning: [X] - singleton variables in add_species/4 in lines 56-57}
{Warning: [NUM] - singleton variables in add_elements/5 in lines 57-60}
{Warning: [PROP,X] - singleton variables in add_elements/5 in lines 68-70}
{Warning: [F1] - singleton variables in go/0 in lines 76-87}

>>> Sample goal: go/0
{/freyung/christian/sicstus2.1.9.clp/library/clpqr/examples/monash/air consulted, 110 msec 10384 bytes}

yes
| ?- go.
species   air 
molecule   n2 
molecule   o2 
atom   o 
species   fuel 
molecule   c 
atom   c 
species   flue 
molecule   co2 
atom   c 
atom   o 
molecule   co 
atom   c 
atom   o 
molecule   o2 
atom   o 
molecule   n2 
With base of 1.000000 mol of fuel
air (just to burn the carbon) = 5.317460 mol
flue (mol) :6.666667

species   air 
molecule   n2 
molecule   o2 
atom   o 
species   fuel 
molecule   c 
atom   c 
species   full_comb 
molecule   co2 
atom   c 
atom   o 
molecule   n2 
Compared with theoretical air (for complete combustion):
     4.761905 mol
Excess = 11.666667% 

yes
| ?- ^D